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Patent Searching and Data


Matches 801 - 850 out of 51,470

Document Document Title
WO/2022/009727A1
An optical fiber characteristic measurement device (1) comprises: a light detection unit (16) that detects Brillouin scattered light (LS) obtained by injecting light into optical fiber under test (FUT); a signal processing unit (18b) tha...  
WO/2022/008554A1
The present invention relates to the monitoring of a retraction system (100) in general. In detail, the present invention relates to a device (10) for monitoring a retraction system (100) having at least one spring (12), to such a retrac...  
WO/2022/004002A1
A motor characterized by comprising a rotor rotatable around the central axis, a stator radially facing the rotor, a magnet attached to a shaft of the rotor and having at least one pair of poles in a row in a rotation direction of the ro...  
WO/2022/000719A1
The present invention relates to an intelligent building sensor detection method, the method comprising the following steps: 101, before building pouring, laying a fiber grating sensor on a steel bar of a building steel bar framework; 10...  
WO/2022/002654A1
The invention relates to a sensor assembly (10) for detecting rotation of a shaft about an axis of rotation (12), said sensor assembly having a housing (24) in which at least one magnetic field sensor (14) is arranged. The at least one m...  
WO/2022/001390A1
A piezoelectric sensor and a manufacturing method therefor, and a detection apparatus, which relate to the technical field of sensing. The piezoelectric sensor comprises: an array substrate (101); a first cover layer (102) located on the...  
WO/2022/004427A1
In the present invention, the relative position of a moving magnet (140) with respect to a magnetic sensor (150) can be changed in a direction that is parallel to the optical axis direction of a lens. A change in the relative position of...  
WO/2022/004227A1
According to the present invention, a magnetic sensor (7) can detect a magnetic field applied from a position detecting magnet (6) that moves relatively when an optical reflective element rotates. The position detecting magnet (6) can pa...  
WO/2022/002770A1
The present invention relates to an inductive position sensor for measuring the position of a rack (6) for an electromechanical steering system of a motor vehicle, comprising a first sensor unit (9), which is formed of a first coil unit ...  
WO/2022/004432A1
[Problem] To provide a resolver in which oil can be prevented from entering inside a protective covering of a lead wire by a simple structure, even when the resolver is used in an oil-immersed environment. [Solution] A resolver in which ...  
WO/2022/004428A1
Where a position of a second magnetic field generator changes relative to a first magnetic field generator (132) and a magnetic sensor (150), both the direction and the intensity of a second magnetic field (M4) applied from the second ma...  
WO/2022/003473A1
The invention relates to reflective coating (12) for means for reflecting a light beam emitted by a light source of an optical coder, the reflection of the light beam being directed toward a photoreceptor. The coating (12) comprises at l...  
WO/2022/004092A1
Provided is an angle sensor with which it is possible to analyze the relative positional relationship between objects relevant to detection of an angle while practically applying a known angle detection function. This angle sensor (24) c...  
WO/2022/004226A1
According to the present invention, a magnetic sensor (7) can detect a magnetic field applied from a position detecting magnet (6) that moves relatively when an optical reflective element rotates. The position detecting magnet (6) can pa...  
WO/2022/003761A1
Provided is a rotary encoder that has a function for responding to battery loss, has high performance, and is compact and inexpensive. This rotary encoder comprises an MR sensor unit, a battery loss response unit that generates power a...  
WO/2022/002303A1
The invention relates to a rotor for an electric rotation machine, to a method for producing the rotor, and to an electric rotation machine comprising the rotor. The rotor (1) comprises a rotor shaft (10), at least one rotor body (20) wh...  
WO/2022/005967A1
The present disclosure relates to chain monitoring systems and methods. In particular, the chain monitoring system is configured to mount onto a portion of a chain and measure one or more parameters associated with one or more characteri...  
WO/2021/262864A1
The present disclosure relates to a passive fiber optic cabinet and a system for detecting a state of a door of a passive fiber optic cabinet. A passive fiber optic cabinet is provided, comprising: a housing; a door coupled to the housin...  
WO/2021/260294A1
The invention relates to a method for measuring temperature and deformation of a part or structure on the basis of a single line of optical fibre having a single Bragg grating that comprises the following steps: interrogating (50) the op...  
WO/2021/262091A1
An inductive position sensor device (100) comprises at least a first terminal (101) to couple the position sensor device with a first receiving antenna coil for providing a first reception signal, and at least a second terminal (102) to ...  
WO/2021/260757A1
The purpose of the present disclosure is to measure, at a high sampling rate, the distribution of vibrations applied to core wires after branching. A distortion change measuring device according to the present disclosure performs the f...  
WO/2021/260161A2
Optical guiding means (10) configured for application with a drug delivery device having a movable dosage programming component (12) comprising a rotary encoder system and a sensor arrangement (14) comprising at least one optical sensor ...  
WO/2021/254839A1
Disclosed is a capacitive displacement sensor (1) with interdigitated combs, comprising a capacitive detection in a direction (y) perpendicular to the combs facing each other, the combs being subjected to a sinusoidal movement (A0.sin(ω...  
WO/2021/253578A1
An ultrasonic rotary encoder applicable to micro shaft rotation measurement, the encoder comprising: a sensor part (1), a rotation and transmission part (2) and a signal processing part (3), wherein the sensor part (1) comprises a stator...  
WO/2021/257176A1
The description relates to devices and/or device accessories. One example can include a Hall effect sensor configured to sense magnetic fields along a sensing axis and a pair of elongate magnets having co-axial and opposite magnetic axes...  
WO/2021/249776A1
The invention relates to an inductive position sensor (1), in particular for a motor vehicle, comprising a first stator element having a first exciter coil (101) applied with a periodic alternating voltage and a first receiving system (1...  
WO/2021/250491A1
A sensor assembly for an electric machine includes a position sensor mounted to the stator. The sensor assembly further includes a target configured to be inductively coupled to a transmit coil of the position sensor and a plurality of r...  
WO/2021/249774A1
The invention relates to a subassembly (2) for a vehicle, comprising a housing with a first housing part (4) and a rotational body (16) which is rotatably arranged on the first housing part (4) about a rotational axis when the subassembl...  
WO/2021/250021A1
The invention relates to a measuring system and a pressure medium cylinder comprising a measuring system.  
WO/2021/252508A1
Aspects of the present disclosure describe a method for estimating mode field distribution in optical fibers from guided acoustic-wave Brillouin scattering wherein light for which the optical mode-field distribution is determined remains...  
WO/2021/245349A1
The invention belongs to the field of optical fibre Bragg grating sensors. It relates to an erosion sensor comprising a variable pitch Bragg grating inscribed on a measurement section to be eroded. According to the invention, the erosion...  
WO/2021/247771A1
Aspects of the present disclosure are directed to systems, methods, and structures providing for the accurate measurement of guided acoustic-wave Brillouin scattering in optical fiber transmission systems and facilities.  
WO/2021/248073A1
A power tool including a housing, a brushless direct current (DC) motor, an impact mechanism including a hammer and an anvil, an output drive device, a position sensor, and a controller. The power tool also includes a target positioned o...  
WO/2021/244914A1
The invention relates to an inductive sensor unit (4) having at least one transmitting coil (5), having at least one first receiving coil (6) inductively coupled to the transmitting coil (5), and having an interference suppression unit (...  
WO/2021/244904A1
The present invention relates to an inductive position sensor (1), in particular a segment sensor, - comprising a stator element (2) having an exciter coil (3) to which a periodic alternating voltage is applied and having a receiving sys...  
WO/2021/239498A1
The invention relates to an apparatus, in particular of a joystick, for detecting a tilt angle of a pivot lever (2, 2'), having a pivot lever (2, 2') which can be tilted about a fulcrum (S) relative to a predefined axis (Z), having a mag...  
WO/2021/241717A1
A stroke sensor is provided which has a simplified structure and which detects movement of a detection shaft with a simple method. The stroke sensor 1 detects the amount of movement S of a detection shaft 10 which moves from an origin po...  
WO/2021/239648A1
The present disclosure provides a magnetic sensor package comprising a magnetic multi- turn sensor die and a magnetic single turn sensor die, in which both sensor dies are packaged together on the same lead frame. The present disclosure ...  
WO/2021/239175A1
The invention relates to a position sensor (1) comprising at least one transmitter coil (2), at least one first receiver coil (3), a second receiver coil (4), and a controller (5). The at least one transmitter coil (2), the first receive...  
WO/2021/240059A1
A variable reluctance position sensor comprises a first element (101) having magnetic sensor sections (102) having excitation coils, first detection coils, and second detection coils, and a second element (103) moveable with respect to t...  
WO/2021/240191A1
This monitoring control device for determining whether there is an abnormality in the detection of the rotation state of a rotating body comprises: a rotation sensor for detecting the rotation state of the rotating body and outputting an...  
WO/2021/240338A1
An avalanche and landslide prevention monitoring method (100) comprises steps of: - (102) providing at least one fiber optic conductor (12) comprising a plurality of FBG sensors (14), arranged along a slope (90); - (104) providing a ligh...  
WO/2021/241393A1
The problem addressed by the present invention is that, irrespective of whether a modulation resolver mechanism configuration is simple and has exceptional characteristics, an electronic control circuit for driving modulation in this con...  
WO/2021/243292A1
A sensor apparatus for footwear includes at least one pair of light sources and at least one pair of light receivers, each light receiver being positioned and configured to receive light emitted from a respective one of the light sources...  
WO/2021/236426A1
Aspects of the present disclosure describe physical layer security in optical telecommunications networks wherein a filtering-based physical security is provided by a wavelength tunable distributed fiber optical sensing (DFOS) system ope...  
WO/2021/233621A1
The invention relates to a bearing (1, 17, 22, 28, 30, 31, 33) for a chassis component (11) of a vehicle comprising an inner casing (2) and an outer casing (3), wherein an elastomer layer (4) is arranged between the inner casing (2) and ...  
WO/2021/234038A1
The invention relates to a sensor apparatus (2) comprising at least one optical interrogator (4) and at least one optical waveguide (6) which is connected to the optical interrogator (4) and which has at least one fiber Bragg grating at ...  
WO/2021/233878A1
A sensor device (10) for measuring a temperature in a photovoltaic laminate structure (20) and a sensor system (30) comprising such a sensor device (10) is provided. The sensor device (10) comprises: a capillary (12) for being embedded i...  
WO/2021/234887A1
The purpose of this invention is to provide a Brillouin light sensing device and light sensing method that make it possible to reduce introduction costs. A Brillouin light sensing device according to this invention comprises: a sensing f...  
WO/2021/236383A1
Aspects of the present disclosure describe a coherent distributed acoustic sensing (DAS) method employing a combined complex and phase domain vibration strength estimation are employed to produce a distributed acoustic sensing output sig...  

Matches 801 - 850 out of 51,470